Re: [PATCH v13 03/11] KVM: VMX: Set guest CET MSRs per KVM and host configuration

Yang Weijiang
2020-07-03T15:02:36Z

On Thu, Jul 02, 2020 at 11:13:35PM +0800, Xiaoyao Li wrote:
> On 7/1/2020 4:04 PM, Yang Weijiang wrote:
> > diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> > index c5835f9cb9ad..6390b62c12ed 100644
> > --- a/arch/x86/kvm/x86.c
> > +++ b/arch/x86/kvm/x86.c
> > @@ -186,6 +186,9 @@ static struct kvm_shared_msrs __percpu *shared_msrs;
> > | XFEATURE_MASK_BNDCSR | XFEATURE_MASK_AVX512 \
> > | XFEATURE_MASK_PKRU)
> > +#define KVM_SUPPORTED_XSS (XFEATURE_MASK_CET_USER | \
> > + XFEATURE_MASK_CET_KERNEL)
> > +
>
> This definition need to be moved to Patch 5?
>
Good capture, thanks! I'll move it in next series.

> > u64 __read_mostly host_efer;
> > EXPORT_SYMBOL_GPL(host_efer);
> >